锟斤拷一锟斤拷锟絎(xu锟斤拷)锟絥锟斤拷锟斤拷锟斤拷锟斤拷锟杰斤拷平锟斤拷
锟斤拷源锟斤拷锟竭匡拷锟絎(w锟斤拷ng) 2009-11-16 13:32:09
锟斤拷锟斤拷5.锟斤拷锟絖锟斤拷液锟斤拷锟絰锟斤拷锟絚锟斤拷锟斤拷:
锟斤拷锟�锟斤拷锟�1锟斤拷锟斤拷锟斤拷锟揭筹拷锟絚锟斤拷液锟斤拷锟斤拷锟斤拷频锟絧H值锟斤拷锟斤拷锟絧K值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷A
锟斤拷锟斤拷一锟斤拷c锟斤拷/c锟絵锟斤拷0.1~10锟斤拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟叫撅拷锟絖锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷pH=pKa?1
锟斤拷锟�锟斤拷锟�2锟斤拷锟絖锟斤拷锟絤锟斤拷(d锟斤拷ng)?sh锟斤拷)臐锟饺★拷锟斤拷使锟斤拷液锟斤拷锟斤拷锟絕锟斤拷木锟斤拷_锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟�0.05锟斤拷0.2mol·L-1之锟絞
锟斤拷锟斤拷锟斤拷3锟斤拷锟絰锟斤拷木锟斤拷_液锟斤拷锟絚锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟絣(f锟斤拷)锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷藥锟矫撅拷锟絖锟斤拷液锟絩還锟斤拷(y锟斤拷ng)锟斤拷锟絔锟斤拷液锟侥讹拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷要锟斤拷锟絧H锟斤拷锟斤拷锟斤拷pKa锟斤拷锟絫锟斤拷锟斤拷(j锟斤拷)要锟斤拷锟絧H锟斤拷锟斤拷锟矫撅拷锟絖锟斤拷液锟斤拷式計锟斤拷锟斤拷锟斤拷锟斤拷_锟缴凤拷锟斤拷锟斤拷要锟侥岋拷锟紿锟斤拷锟斤拷要
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷pH=5.0锟侥撅拷锟絖锟斤拷液
锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟絰锟斤拷锟絯系NaAc-HAc锟絯系锟斤拷pKa=4.74
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷pH=9.0锟侥撅拷锟絖锟斤拷液锟斤拷锟斤拷(y锟斤拷ng)锟絰锟斤拷NH3-NH4Cl锟絯系,pKb=4.74,pKa=9.26
锟絚锟斤拷锟斤拷锟絛锟斤拷http://files.eduu.com/down.php?id=267360
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